X-ray set, comprises couch, control panel, transformer in housing, box containing x-ray films and fluorescent screen, x-ray tube, rectifier, distance gauge and accessories, made by Watson and Sons (Electro-Medical) Limited, C. Yeo and possibly others, at 3 Kildare Gardens, Bayswater, London, W2, England, 1901-1945. X-ray set 1901-1945